diff options
Diffstat (limited to 'malloc/thread-m.h')
| -rw-r--r-- | malloc/thread-m.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/malloc/thread-m.h b/malloc/thread-m.h index da8bbf3..1dcaed0 100644 --- a/malloc/thread-m.h +++ b/malloc/thread-m.h @@ -31,6 +31,7 @@ #if defined(_LIBC) /* The GNU C library, a special case of Posix threads */ +#include <atomic.h> #include <bits/libc-lock.h> #ifdef PTHREAD_MUTEX_INITIALIZER @@ -306,4 +307,16 @@ typedef void *tsd_key_t; #endif /* defined(NO_THREADS) */ +#ifndef atomic_full_barrier +# define atomic_full_barrier() __asm ("" ::: "memory") +#endif + +#ifndef atomic_read_barrier +# define atomic_read_barrier() atomic_full_barrier () +#endif + +#ifndef atomic_write_barrier +# define atomic_write_barrier() atomic_full_barrier () +#endif + #endif /* !defined(_THREAD_M_H) */ |